Level One 24 Port Gigabit Switch

Level One GSW-2457: The Unmanaged 24‑Port Gigabit Switch

The Level One GSW-2457 is a compact, rack‑mountable network switch that delivers reliable Gigabit Ethernet connectivity for small to medium‑sized deployments. Designed with simplicity and performance in mind, this unmanaged device offers 24 full‑duplex ports capable of handling traffic at speeds up to 1 Gbps per port. Its robust metal chassis and internal processing engine make it a dependable choice for office networks, data centers, and industrial environments.

Key Technical Specifications

• Ports: 24 × RJ‑45 Gigabit Ethernet (10/100/1000 Mbps)
• Switching Type: Store‑and‑Forward
• Processor: Integrated, enabling efficient packet handling and management of the MAC address table.
• Flash Memory: 4 MB for firmware storage and quick boot times.
• MAC Address Table Capacity: 8,000 entries, sufficient for most enterprise LANs.
• Jumbo Frames: Supported up to 9,000 bytes, enhancing performance for large file transfers.
• LED Indicators: Activity, Link, Power, and Speed LEDs on each port provide instant visual status.
• Auto MDI/MDI‑X: Yes – automatically detects cable type (straight‑through or crossover) for plug‑and‑play connectivity.
• Power Supply: Internal AC adapter; operates on 100–240 V, 50 Hz input.
• Operating Temperature: 0 °C to 40 °C (in use); storage range –40 °C to 70 °C.
• Dimensions: 220 mm depth × 44 mm width; rack‑mountable with standard 19″ spacing.
• Weight: 3.1 kg (product); 2.65 kg per unit in shipping carton.

Unmanaged Design for Seamless Deployment

The GSW-2457 is an unmanaged switch, meaning it requires no configuration or management interface. This design choice eliminates the need for network administrators to learn complex command‑line interfaces or web GUIs, making the device ideal for environments where quick setup and minimal maintenance are paramount.

Despite its unmanaged nature, the switch still offers:

• Fast Forwarding: Packets are forwarded immediately after being received, reducing latency.
• Full‑Duplex Operation: Each port can send and receive data simultaneously, maximizing throughput.
• Collision Domain Isolation: Each port operates in its own collision domain, preventing traffic interference.

Power over Ethernet (PoE) Compatibility

The switch complies with IEEE standards such as 802.3af and 802.3at, allowing it to deliver power to PoE‑enabled devices like IP cameras, VoIP phones, and wireless access points when connected via appropriate PoE injectors or splitters.

Robust Build for Diverse Environments

The metal enclosure protects internal components from dust, vibration, and electromagnetic interference. Its compact footprint (44 mm width) fits comfortably in tight rack spaces, while the 19″ rack mount kit ensures secure installation on standard server racks.

Compatibility with Standard Ethernet Protocols

The GSW-2457 supports a wide range of IEEE networking standards:

• IEEE 802.3 (Ethernet)
• IEEE 802.3ab (Gigabit Ethernet)
• IEEE 802.3u (Fast Ethernet)
• IEEE 802.3af/at (PoE)
• IEEE 802.3az (Energy Efficient Ethernet)

Ideal Use Cases

• Small Office Networks: Provides high‑speed connectivity for workstations, printers, and VoIP phones.
• Data Center Edge Switching: Acts as a cost‑effective edge switch in server farms or blade chassis environments.
• Industrial Automation: Reliable performance under varying temperature conditions makes it suitable for factory floor applications.
• Educational Institutions: Simplified deployment and low maintenance are perfect for schools and universities with limited IT staff.

Installation and Physical Setup

To install the GSW-2457, simply mount it into a standard 19″ rack using the provided mounting kit. Connect Ethernet cables from network devices to any of the 24 ports; the switch will automatically detect cable type thanks to Auto MDI/MDI‑X functionality.

The internal power supply accepts AC input ranging from 100 V to 240 V at 50 Hz, ensuring compatibility with global electrical standards. Once powered on, the device boots quickly from its 4 MB flash memory and begins forwarding traffic immediately.

Performance Highlights

• Throughput: Supports up to 1 Gbps per port with a total switching capacity of 1.488 Gpps (gigapackets per second).
• Latency: Store‑and‑forward architecture introduces minimal delay, suitable for real‑time applications.
• Jumbo Frame Handling: Enables efficient transfer of large files or video streams without fragmentation.

Environmental and Safety Considerations

The switch is rated for operation in temperatures from 0 °C to 40 °C, with a storage range extending from –40 °C to 70 °C. Its metal chassis provides protection against static discharge and electromagnetic interference, ensuring stable performance even in harsh environments.

Conclusion

The Level One GSW-2457 delivers a blend of high‑performance Gigabit Ethernet connectivity, rugged construction, and effortless deployment. Its unmanaged design eliminates the complexity of configuration while still offering robust features such as PoE compatibility, jumbo frame support, and extensive IEEE standard compliance. Whether you need to expand a small office network or provide reliable edge switching in a data center, this 24‑port switch stands out as an efficient, dependable solution.